Plunger rod



FIG. 1 is a perspective view of the plunger rod;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a back side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a plunger rod, as shown and described. 